CN204796936U - Laborsaving suitcase convenient to climb stair - Google Patents
Laborsaving suitcase convenient to climb stair Download PDFInfo
- Publication number
- CN204796936U CN204796936U CN201520412149.0U CN201520412149U CN204796936U CN 204796936 U CN204796936 U CN 204796936U CN 201520412149 U CN201520412149 U CN 201520412149U CN 204796936 U CN204796936 U CN 204796936U
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- CN
- China
- Prior art keywords
- wheel
- convenient
- effort
- casing
- luggage compartment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a laborsaving suitcase convenient to climb stair, including pull rod, box, flexible gyro wheel and box gyro wheel, flexible gyro wheel constitute by wheel, elasticity article, screw and nut, flexible gyro wheel embedded in the box, make it to pop out the box through the button, adjusting nut, the elasticity article is upheld, the wheel is apart from the increasing. The utility model discloses utilize the three flexible gyro wheel that presents certain angle to roll along stair railing, but the pull rod designs rotation angle and be 0-180 simultaneously, the messenger people adjusts two distances between the wheel at the needs case labour saving and time saving more when going upstairs that carries the bags through the nut, adapts to the stair railing of different width and different shapes.
Description
Technical field
The utility model relates to luggage art, particularly relates to a kind of Effort-saving luggage compartment being convenient to stair climbing.
Background technology
Luggage case has become people and far to have gone on a journey standing instrument on way, but people are in use luggage case process, sometimes can run into floor higher and do not have the situation of elevator, need to carry luggage case stair activity, extremely expend muscle power.There are some can pull the luggage case that can slide on stair in the prior art, but still have some areas for improvement, the luggage case that can slide on stair as some only take into account rounded handrail, do not design rotating rod, have larger limitation, some utilizes movable pulley to roll on stair, but complex structure, take up room, use heavy inconvenient.
Utility model content
The utility model provides a kind of Effort-saving luggage compartment being convenient to stair climbing for solving the problem, three expansion rollers presenting certain angle are utilized to roll along balustrade, pull bar is designed to angle rotatable is simultaneously 0 ~ 180 °, make people needs carry the bags case go upstairs time more time saving and energy saving, adjust the distance between two wheels by nut, adapt to different in width and difform balustrade.
The purpose of this utility model is by realizing with under type:
Be convenient to an Effort-saving luggage compartment for stair climbing, comprise pull bar, casing, expansion roller and casing roller, described expansion roller is made up of wheel, elastic article, screw and nut, and described expansion roller is embedded in casing, is connected with button.
Further, described pull bar is rotating rod, is embedded in casing upper recess, and adjustable rotation angle is 0 ~ 180 °.
Further, three described expansion rollers present 45 °.
Further, described wheel has two, is outer sidecar wheel and the inside wheel.
Further, described screw is circular lead screw, through outer sidecar wheel, is fixedly connected with the inside wheel.
Further, described elastic article is spring, is fixedly connected between two wheels, and is enclosed within outside screw.
Further, described nut and screw coupling, outside above sidecar wheel.
Further, described casing roller is fixedly connected on casing lower end.
The beneficial effects of the utility model are:
A kind of Effort-saving luggage compartment being convenient to stair climbing, three expansion rollers presenting certain angle are utilized to roll along balustrade, pull bar is designed to angle rotatable is simultaneously 0 ~ 180 °, oneself the most comfortable pull bar angle can be adjusted according to the angle of stair, make people needs carry the bags case go upstairs time more time saving and energy saving, adjust the distance between two wheels by nut, adapt to different in width and difform balustrade.
Accompanying drawing explanation
Fig. 1 is the schematic diagram being convenient to the Effort-saving luggage compartment of stair climbing that the utility model relates to;
Fig. 2 is the schematic diagram of the expansion roller that the utility model relates to;
Wherein, rotating rod 1, shift knob 2, expansion roller 3, casing 4, casing roller 5, wheel 6, spring 7, screw 8, nut 9.
Detailed description of the invention
As depicted in figs. 1 and 2, be convenient to an Effort-saving luggage compartment for stair climbing, comprise pull bar 1, casing 4, expansion roller 3 and casing roller 5, described expansion roller 3 is made up of wheel 6, elastic article 7, screw 8 and nut 9, described expansion roller 3 is embedded in casing 4, is connected with button 2.
Further, described pull bar 1 is rotating rod, and be embedded in casing 4 upper recess, adjustable rotation angle is 0 ~ 180 °.
Further, three described expansion rollers 3 present 45 °.
Further, described wheel 6 has two, is outer sidecar wheel and the inside wheel.
Further, described screw 8 is circular lead screw, through outer sidecar wheel, is fixedly connected with the inside wheel.
Further, described elastic article 7 is spring, is fixedly connected between two wheels, and is enclosed within outside screw 8.
Further, described nut 9 and screw 8 mate, outside above sidecar wheel.
Further, described casing roller 5 is fixedly connected on casing 4 lower end.
Specific embodiment
When case of will carrying the bags is gone upstairs, press the button, expansion roller ejects casing, according to shape and the width adjustment nut of balustrade, according to the angle adjustment rotating rod of balustrade, then luggage case is placed on balustrade, luggage case can be hauled and slide.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (8)
1. be convenient to the Effort-saving luggage compartment of stair climbing for one kind, comprise pull bar (1), casing (4), expansion roller (3) and casing roller (5), it is characterized in that: described expansion roller (3) is made up of wheel (6), elastic article (7), screw (8) and nut (9), described expansion roller (3) is embedded in casing (4), is connected with button (2).
2. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described pull bar (1) is rotating rod, and be embedded in casing (4) upper recess, adjustable rotation angle is 0 ~ 180 °.
3. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: three described expansion rollers (3) present 45 °.
4. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described wheel (6) has two, is outer sidecar wheel and the inside wheel.
5. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described screw (8) is circular lead screw, through outer sidecar wheel, is fixedly connected with the inside wheel.
6. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described elastic article (7) is spring, is fixedly connected between two wheels, and is enclosed within screw (8) outside.
7. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described nut (9) and screw (8) coupling, outside above sidecar wheel.
8. a kind of Effort-saving luggage compartment being convenient to stair climbing according to claim 1, is characterized in that: described casing roller (5) is fixedly connected on casing (4) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412149.0U CN204796936U (en) | 2015-06-12 | 2015-06-12 | Laborsaving suitcase convenient to climb stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412149.0U CN204796936U (en) | 2015-06-12 | 2015-06-12 | Laborsaving suitcase convenient to climb stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204796936U true CN204796936U (en) | 2015-11-25 |
Family
ID=54581854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520412149.0U Expired - Fee Related CN204796936U (en) | 2015-06-12 | 2015-06-12 | Laborsaving suitcase convenient to climb stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204796936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638168A (en) * | 2019-10-31 | 2020-01-03 | 杭州煜伟科技有限公司 | Intelligent labor-saving luggage case capable of being pulled on stairs and preventing collapse |
-
2015
- 2015-06-12 CN CN201520412149.0U patent/CN204796936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110638168A (en) * | 2019-10-31 | 2020-01-03 | 杭州煜伟科技有限公司 | Intelligent labor-saving luggage case capable of being pulled on stairs and preventing collapse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |